<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>路由独享守卫</title>
</head>
<body>
<div id="app">
    <router-link to="/" tag="button">首页</router-link>
    <router-link to="/news">新闻</router-link>
    <router-link to="/login">登录</router-link>
    <router-view></router-view>
</div>
<template id="tem1">
    <h2>这是首页</h2>
</template>
<template id="tem2">
    <div>这是新闻页面</div>
</template>
<template id="tem3">
    <h2>登录页面</h2>
</template>
</body>
</html>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script src="https://unpkg.com/vue-router/dist/vue-router.js"></script>
<script>
    const Home = {
        template: "#tem1"
    }
    const News = {
        template: "#tem2"
    }
    const Login = {
        template: "#tem3"
    }
    const routes = [{
        path: "/",
        component: Home
    },{
        path: "/news",
component: News
    },{
        path: "/login",
            component: Login,
            /* 路由独享守卫 */
            beforeEnter: (to,from,next) => {
            console.log("登录页面");
            next();
        }
    }]
    const router = new VueRouter({
        routes
    })
    new Vue({
        el: "#app",
        router: router,
    })
</script>
</body>
</html>